Storage cabinet



FIG. 1 is a perspective view of an ornamental design for a storage cabinet to the present invention;

FIG. 2 is a top view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines illustrate portions of the storage cabinet and form no part of the claimed design. 

CLAIM The ornamental design for a storage cabinet, as shown and described. 